February 2011
Intermediate to advanced
332 pages
9h 3m
English
Content preview from Squid Proxy Server 3.1: Beginner's GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Time for action – understanding interception caching
Interception caching is generally implemented by configuring a network device (router or switch) on our network perimeter to divert client requests to our Squid server. Other components that need to be configured include packet filtering software on the operating system running Squid, and finally Squid itself. First of all, let's see how the interception of requests occurs:
- A client requests a web page
http://www.example.com/index.html. - First of all, the client needs to resolve the domain name to determine the IP address, so that it can connect to the remote server. Next, the client contacts the DNS server and resolves the domain name
www.example.comto192.0.2.10. - Now, the client initiates a TCP ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.